HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesSpiny pipehorse Spiny pipehorse (Solegnathus spinosissimus) Scientific name: Solegnathus spinosissimus G?nther, 1870 The Spiny pipehorse (Solegnathus spinosissimus) is a marine fish of the family Syngnathidae. Native range: Southwest Pacific, southern Australia and New Zealand. Species factsScientific nameSolegnathus spinosissimusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length49.0Depth range114–230 m (374–755 ft)EnvironmentMarine; demersal; depth range 114 - 230 mClimateTemperateDistributionSouthwest Pacific: southern Australia and New Zealand.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026